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Alcatel-Lucent 4A0-102 Exam
4A0-102 Alcatel-Lucent Border Gateway Protocol (Page 3 )

Updated On: 1-Feb-2026
Page 3 of 32
PDF with 152 Questions

Click the exhibit.

Router R3 is configured with an import policy to reject updates with an AS Path matching the regular expression ".+ 65540". Which of the following regarding updates originating in AS 65540 is TRUE?

  1. Router R3 rejects all updates originating in AS 65540.
  2. Router R3 accepts updates received from router R1 and rejects updates transited through router R2.
  3. Router R3 accepts updates transited through router R2 and rejects updates received from router R1.
  4. Router R3 accepts updates from both routers R1 and R2.

Answer(s): B



Which of the following prefix lists include prefixes 192.168.128.0/17 and 192.168.64.0/18?

  1. Prefix list 192.168.0.0/16 through 18.
  2. Prefix 192.168.0.0/17 longer.
  3. Prefix list 192.168.0.0/17 through 18.
  4. Prefix 192.160.0.0/13 longer.

Answer(s): A



An Alcatel-Lucent 7750 SR receives a route from an eBGP peer with a MED value of 500. What MED value is sent to iBGP peers?

  1. 100
  2. The IGP cost
  3. 500
  4. None

Answer(s): C



Click the exhibit.

Router R2 is advertising prefix 192.168.1.0/27 with community "no-advertise" towards AS 65002. Which routers receive an update for that prefix?

  1. Router R3 only.
  2. Routers R3 and R4 only.
  3. Routers R3, R4 and R5 only.
  4. Router R2 does not advertise an update for the prefix.

Answer(s): A



Click the exhibit.


Given the following configuration of router R1, what can be said about the function of each of AS 65540s routers?

  1. Routers R1 and R2 are redundant route reflectors with clients R3 and R4.
  2. Routers R3 and R4 are route reflectors with clients R1 and R2.
  3. Router R1 is a route reflector with clients R2, R3 and R4.
  4. Router R1 is a route reflector with clients R3 and R4.

Answer(s): D



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